GEN M3 PMAG 10/20 Magblock (5.56/300BLK)
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$6.99
$6.99
per item
Magblock 10/20 MCL (Magazine Capacity Limiter) for Magpul 20 round Gen M3 Pmags in .223/5.56mm, 300 Blackout
- Fits NEW Gen M3 Pmag 20 (Curved body)
- This block will replace the lower spring attachment point or locking plate and convert a 20 round magazine to hold only 10 rounds.
- The Pmag dust covers will still fit when loaded.
- Magazines can be loaded with the bolt closed in most rifles. Some trimming of the limiter may be required for this.
- Does not affect reliability.
- No increase in spring pressure.
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